Shimano BT-R1A External Di2 Battery
$94.72 $126.30
Sku: ISMBTR1A
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- Free shipping on most orders over $50
- 45 Day Return Policy (see return policies)
- Shimano BT-R1A External Di2 Battery. Shimano Di2 Batteries. Must purchase battery charger and power cable to complete the system.
- All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions
- Use Di2 system checker to update component firmware from http://e-tubeproject.shimano.com/
- Specifications:
Shifter/Derailleur Compatibility Dura-Ace 7970 Di2 Shifter/Derailleur Compatibility Dura-Ace 9070 Di2 Shifter/Derailleur Compatibility Shimano Ultegra Di2